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W267104

Sigma-Aldrich

2-Methoxy-4-methylphenol

≥98%, FG

Sinonimo/i:

2-Hydroxy-5-methylanisole, 2-Methoxy-p-cresol, 4-Hydroxy-3-methoxytoluene, 4-Methylguaiacol, Creosol

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About This Item

Formula condensata:
CH3OC6H3(CH3)OH
Numero CAS:
93-51-6
Peso molecolare:
138.16
Numero FEMA:
2671
Beilstein:
1862340
Numero CE:
202-252-9
N° CoE:
175
Numero MDL:
MFCD00002378
Codice UNSPSC:
12164502
ID PubChem:
24901236
Numero Flavis:
4.007
NACRES:
NA.21

Origine biologica

synthetic

Livello qualitativo

400

Grado

FG
Fragrance grade
Halal
Kosher

agenzia

follows IFRA guidelines
meets purity specifications of JECFA

Conformità normativa

EU Regulation 1223/2009
EU Regulation 1334/2008 & 178/2002
FDA 21 CFR 117
FDA 21 CFR 172.515

Saggio

≥98%

Colore

colorless to light yellow

Indice di rifrazione

n20/D 1.537 (lit.)

P. eboll.

221-222 °C (lit.)

Punto di fusione

5 °C (lit.)

Densità

1.092 g/mL at 25 °C (lit.)

applicazioni

flavors and fragrances

Documentazione

see Safety & Documentation for available documents

Allergene alimentare

no known allergens

Allergene in fragranze

no known allergens

Organolettico

clove; leathery; spicy; smoky; sweet; vanilla

Stringa SMILE

COc1cc(C)ccc1O

InChI

1S/C8H10O2/c1-6-3-4-7(9)8(5-6)10-2/h3-5,9H,1-2H3
PETRWTHZSKVLRE-UHFFFAOYSA-N

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Categorie correlate

Descrizione generale

2-Methoxy-4-methylphenol is one of the main volatile aroma compounds identified in wood smoke and oak-aged wines.

Azioni biochim/fisiol

Odor at 1.0%
Taste at 1.0-1.25 ppm

Altre note

Natural occurrence: Coffee, gruyere cheese, pork, beer, rum, bourbon whiskey, malt, sherry, cocoa, tea, mushroom, bourbon vanilla, green mate and jasmine flowers.

Pittogrammi

Exclamation mark
GHS07

Avvertenze

Warning

Indicazioni di pericolo

H302,H315,H319

Classi di pericolo

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2

Codice della classe di stoccaggio

10 - Combustible liquids

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

210.2 °F - closed cup

Punto d’infiammabilità (°C)

99 °C - closed cup

Dispositivi di protezione individuale

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Certificati d'analisi (COA)

Cerca il Certificati d'analisi (COA) digitando il numero di lotto/batch corrispondente. I numeri di lotto o di batch sono stampati sull'etichetta dei prodotti dopo la parola ‘Lotto’ o ‘Batch’.

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Fenolo

Stir bar sorptive extraction for the determination of volatile compounds in oak-aged wines.
Marin J, et al.
Journal of Chromatography A, 1098(1), 1-6 (2005)
Day-Shin Hsu et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 16(10), 3121-3131 (2010-02-02)
An efficient and short entry to polyfunctionalized linear triquinanes from 2-methoxyphenols is described by utilizing the following chemistry. The Diels-Alder reactions of masked o-benzoquinones, derived from 2-methoxyphenols, with cyclopentadiene afford tricyclo[5.2.2.0(2,6)]undeca-4,10-dien-8-ones. Photochemical oxa-di-pi-methane (ODPM) rearrangements and 1,3-acyl shifts of the
Anthea L Fudge et al.
Journal of agricultural and food chemistry, 60(1), 52-59 (2011-12-02)
In this study, the suitability of mid-infrared (MIR) spectroscopy, combined with principal component analysis (PCA) and linear discriminant analysis (LDA), was evaluated as a rapid analytical technique to identify smoke tainted wines. Control (i.e., unsmoked) and smoke-affected wines (260 in
The flavor chemistry of wood smoke.
Maga JA
Food Reviews International, 3(1-2), 139-183 (1987)
Alan P Pollnitz et al.
Journal of agricultural and food chemistry, 52(11), 3244-3252 (2004-05-27)
The deuterium-labeled standards [(2)H(3)]-guaiacol and [(2)H(3)]-4-methylguaiacol were synthesized and utilized in a method employing gas chromatography-mass spectrometry to determine the concentration of guaiacol and 4-methylguaiacol in wine or extracts of oak shavings. The method was combined with previously published methods
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